
package com.hulk.dryad.persistence.handler;


import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;


import com.hulk.dryad.common.constant.CommonConstants;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;

import java.time.LocalDateTime;

/**
 * @author hulk
 * @date 2019/10/29
 */
@Slf4j
public class CommonMetaObjectHandler implements MetaObjectHandler {

    /**
     * 创建时间
     */
    private static final String CREATED_TIME = "createdTime";
    /**
     * 修改时间
     */
    private static final String UPDATED_TIME = "updatedTime";
    /**
     * 创建者ID
     */
    private static final String CREATED_BY = "createdBy";
    /**
     * 修改者ID
     */
    private static final String UPDATED_BY = "updatedBy";
    /**
     * 乐观锁字段
     */
    public static final String REVERSION = "reversion";



    @Override
    public void insertFill(MetaObject metaObject) {
        log.debug("start insert fill ....");
        this.strictInsertFill(metaObject, CREATED_TIME, LocalDateTime.class, LocalDateTime.now());
        this.strictInsertFill(metaObject, CREATED_BY, String.class, CommonConstants.DEFUAULT_CREATER);
        this.strictInsertFill(metaObject, REVERSION, Long.class, 0L);
    }

    @Override
    public void updateFill(MetaObject metaObject) {
        log.debug("start update fill ....");
        this.strictUpdateFill(metaObject, UPDATED_TIME, LocalDateTime.class, LocalDateTime.now());
        this.strictUpdateFill(metaObject, UPDATED_BY, String.class, CommonConstants.DEFUAULT_UPDATE);

    }


}
